Pristine and Unpolluted

Pristine

Pristine adjective - Being in an original and unused or unspoiled state.
Usage example: a pristine forest that has never been subjected to logging or development

Unpolluted and pristine are semantically related in clean topic. In some cases you can use "Unpolluted" instead an adjective "Pristine".

Unpolluted

Unpolluted adjective - Free from admixture with noxious elements; clean.

Pristine and unpolluted are semantically related in fresh topic. You can use "Pristine" instead an adjective "Unpolluted", if it concerns topics such as clean.
Cite this Source
Unpolluted and Pristine. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pristine/unpolluted
Pristine & Unpolluted. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pristine/unpolluted>.
Unpolluted or Pristine. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pristine/unpolluted.
Google Ngram Viewer shows how "pristine" and "unpolluted" have occurred on timeline